Trail Running calendar near San Antonio 2024-2025

We have found 26 Trailruns within 80 miles of San Antonio. See below where and when you can find the races.

The Mellow Trail Race, organized by Tejas Trails, invites participants to enjoy a scenic trail run at Pace Bend Park, located on the edge of Lake Travis near Austin. The event features multiple race distances, including a marathon (26.2 miles), half marathon (13.1 miles), 10K, 5K, and a youth 1-mile..

The Desert Wolf Trail Run, held at Flat Creek Crossing Ranch near Austin, TX, offers a thrilling experience for both seasoned runners and newcomers. Participants can choose from various distances, including 100K, 50K, 25K, and 12K, as well as a 25K ruck event. The course features rugged, dirty, and ..

October 2025

The South Texas Ultra is a scenic trail running event held at the H.W. Lewis Ranch in the Texas Hill Country. Participants can choose from four distances: 50K, 35K, 17K, and 5K, all featuring rugged trails with significant elevation gains.The race offers a memorable atmosphere with beautiful views a..

The Great Springs Trail Race in San Marcos offers an exciting running experience through the scenic Purgatory Creek Natural Area. Participants can choose between a 10K and a 13.1-mile course, featuring diverse terrain including single track trails, rolling hills, and rocky sections. This community-f..

November 2025

The Donut Dash 12K is a trail running event set in the scenic Hill Country of Lago Vista, Texas. Participants can choose from various distances, including a 12K, 8K, and 4K, as well as a special Last Rucker Standing challenge. The course features beautiful natural landscapes, making it suitable for ..

The Salmagundi Trail Race, scheduled for November 8, 2025, in Dripping Springs, Texas, offers a variety of events including a 5K, 10K, Half Marathon, Marathon, and a 52K, along with rucking options. Set against the scenic backdrop of the Texas Hill Country along the Pedernales River, the race featur..